<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>热词</title>
  <style>
    /* 默认效果 */
    a {
      display: block;
      width: 200px;
      height: 80px;
      background-color: #3064bb;
      color: #fff;
      text-decoration: none;
      text-align: center;
      line-height: 80px;
      font-size: 18px;
    }

    /* 鼠标悬停的效果 */
    a:hover {
      background-color: #608dd9;
    }
  </style>
</head>
<body>
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</body>
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